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xinjiang s section
相关语句
  新疆段
     STUDIES ON THE INDUSTRIAL DEVELOPMENT IN THE REGIONS ALONG THE NEW EURASIAN CONTINENTAL BRIDGE (XINJIANG'S SECTION)
     新亚欧大陆桥(新疆段)沿线区域工业发展研究
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  相似匹配句对
     THE GLACIERS IN XINJIANG
     新疆的冰川
短句来源
     Xinjiang's life
     新疆人家
短句来源
     Xinjiang is included.
     新疆被划入“天然林保护工程”实施的范围。
短句来源
     FLICKERING XINJIANG
     舞动的新疆
短句来源
     The Xinjiang Painted Pottery
     新疆彩陶
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In this paper, authors introduce simply principle and procedure of the method of principal component analysis (PCA) and use two examples to set forth concretely the application of PCA in regional economy. The first is to adopt the method of principal component analysis to appraise the economic developmental level of all counties in Xinjiang, the second is to adopt the method of principal component analysis to select the leading industries in the regions along the new Eurasian continental bridge (Xinjiang's...

In this paper, authors introduce simply principle and procedure of the method of principal component analysis (PCA) and use two examples to set forth concretely the application of PCA in regional economy. The first is to adopt the method of principal component analysis to appraise the economic developmental level of all counties in Xinjiang, the second is to adopt the method of principal component analysis to select the leading industries in the regions along the new Eurasian continental bridge (Xinjiang's section). The two examples show the method of principal component analysis is suitable and feasible for regional economy dealing with comprehensive appreciation. This method has the following characteristics: (1) The correlation effect between the original indicators is removed and the result is more accurate. (2) The original indicators system is simplified and the new system covers the information and statistical features of the original indicators system as more as possible. (3) The right weightiness of the new indicators is obtained easily in the course of calculation and it is not be affected by some man made factors. At last authors remind readers to need to be paid attention to four problems in the application. Among them, the most important one is that this method is not suitable for the in correlative and non quantitative indicators system.

主成分分析方法 (PCA)及采用此法做综合评价的原理和步骤 ,并用两个方面的实例具体阐述了主成分分析方法在区域经济研究中的应用 ,最后对这种方法的特点及应用中须注意的问题进行了初步总结

 
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